The range of color in these gold-lustered dark topaz seed beads is sure to give your designs extremely dynamic results. From yellow-green and blue to pink and gold, the range of colors has a gorgeous warmth that is sure to inspire dozens of creative ideas. . Japanese seed beads are extremely consistent in size and have more durable finishes than seed beads from other countries. This consistency in size is important when doing intricate, detailed loom work or weaving.